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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2022
Stock-Based Compensation  
Summary of the restricted stock awards activity

The following table presents restricted stock activity during the six months ended June 30, 2022:

Number of

Unvested

Restricted Stock

Shares

Outstanding, beginning of period

4,325,124

Granted

808,946

Vested

(1,475,340)

Forfeited

(135,414)

Outstanding, end of period(1)

3,523,316

(1)The total outstanding unvested shares of restricted stock awards granted to employees and directors are included in total outstanding shares as of June 30, 2022.